Physical Downlink Control Channel Design For DFT-S-OFDM Waveform

    公开(公告)号:US12063173B2

    公开(公告)日:2024-08-13

    申请号:US17423284

    申请日:2020-01-22

    Applicant: Apple Inc.

    CPC classification number: H04L5/0048 H04L27/2636 H04W72/0453

    Abstract: Some embodiments of this disclosure include apparatuses and methods for physical downlink control channel design for a discrete Fourier Transform-spread-orthogonal frequency division multiplexing (DFT-s-OFDM) waveform. The apparatuses and methods can include at least operating a base station (BS) to generate one or more physical downlink control channels (PDCCH) in a time division multiplexing (TDM) manner using a Discrete Fourier Transform-spread-orthogonal frequency division multiplexing (DFT-s-OFDM) waveform, generate a demodulation reference signal (DMRS) which is multiplexed in the TDM manner with the one or more PDCCH, and transmit the one or more PDCCH and the DMRS to a user equipment (UE).

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